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69926976001 = 523133703587
BaseRepresentation
bin100000100011111111…
…0001111101000000001
320200111022221102210001
41001013332033220001
52121202301213001
652042441440001
75023566326461
oct1010776175001
9220438842701
1069926976001
1127723a56063
12116764a0001
13679528a59c
143555047ba1
151c43ed9001
hex1047f8fa01

69926976001 has 4 divisors (see below), whose sum is σ = 70060680112. Its totient is φ = 69793271892.

The previous prime is 69926975981. The next prime is 69926976011. The reversal of 69926976001 is 10067962996.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69926976001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69926976011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66851271 + ... + 66852316.

It is an arithmetic number, because the mean of its divisors is an integer number (17515170028).

Almost surely, 269926976001 is an apocalyptic number.

It is an amenable number.

69926976001 is a deficient number, since it is larger than the sum of its proper divisors (133704111).

69926976001 is a wasteful number, since it uses less digits than its factorization.

69926976001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133704110.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 69926976001 in words is "sixty-nine billion, nine hundred twenty-six million, nine hundred seventy-six thousand, one".

Divisors: 1 523 133703587 69926976001